<template>
  <div class="home">
    <el-container>
      <el-header>
        <div class="logo"><span @click="toHome">XXX</span></div>
        <div class="search">
          <el-input :prefix-icon="ElIconSearch" placeholder="搜索商品" v-model="input" @keyup.enter="search"></el-input>
        </div>
        <div class="user-info">
          <!-- 按钮组 -->
          <div class="bookmark">
            <el-button type="primary" :icon="ElIconPlus" circle @click="addGoodsBtn()"></el-button>
            <el-button type="warning" :icon="ElIconShoppingCartFull" circle @click="myPurchaseBtn()"></el-button>
            <el-button type="warning" :icon="ElIconSell" circle @click="mySellBtn()"></el-button>
            <el-button type="warning" :icon="ElIconStarOff" circle @click="bookmarkBtn()"></el-button>
          </div>
          <el-dropdown @command="handleCommand">
            <div class="avatar">
              <img v-if="!isLogin" src="../assets/avatar.png" alt="" />
              <img v-else :src="user.avatar" alt="" />
            </div>
            <template v-slot:dropdown>
              <el-dropdown-menu>
                <el-dropdown-item command="toCenter">账户：{{ user.username }}</el-dropdown-item>
                <el-dropdown-item command="toCenter">余额：￥{{ user.money }}</el-dropdown-item>
                <el-dropdown-item command="toCenter">更多信息</el-dropdown-item>
                <el-dropdown-item command="logout" divided>退出登录</el-dropdown-item>
              </el-dropdown-menu>
            </template>
          </el-dropdown>
        </div>
      </el-header>
      <!-- 路由嵌套 -->
      <router-view />
      <el-footer height="200px">
        <div>Copyright © 2021 岭南师范学院校园二手交易平台</div>
        <div class="link">
          <div @click="toAdmin">管理员页面</div>
          &nbsp;&nbsp;|&nbsp;&nbsp;
          <div>官方微博</div>
        </div>
        <div style="font-size: 12px">
          通信地址：广东省湛江市赤坎区岭南师范学院综B501
        </div>
      </el-footer>
    </el-container>
  </div>
</template>

<script>
import {
  Search as ElIconSearch,
  Plus as ElIconPlus,
  ShoppingCartFull as ElIconShoppingCartFull,
  Sell as ElIconSell,
  StarFilled as ElIconStarOff,
} from '@element-plus/icons-vue'
export default {
  data() {
    return {
      isLogin: false,
      user: {
        uid: null,
        username: '未命名',
        avatar: '../assets/avatar.png',
        money: null,
      },
      input: '',
      ElIconSearch,
      ElIconPlus,
      ElIconShoppingCartFull,
      ElIconSell,
      ElIconStarOff,
    }
  },
  methods: {
    //回到主页
    toHome() {
      this.$router.push('/home')
    },
    //处理下拉菜单的方法
    handleCommand(command) {
      if (command == 'toCenter') {
        //“更多信息”点击事件：跳转到个人中心页
        this.$router.push('/center')
      }
      if (command == 'logout') {
        this.$store.commit('setToken', '') //token设为空字符串
        this.$router.push('/')
        this.$message({
          message: '已退出登录',
          type: 'success',
        })
      }
    },
    //搜索
    search() {
      this.$router.push({
        path: '/search',
        query: {
          input: this.input,
        },
      })
    },
    //添加商品按钮
    addGoodsBtn() {
      this.$router.push('/addGoods')
    },
    myPurchaseBtn() {
      this.$router.push('/myPurchase')
    },
    //我的收藏按钮
    bookmarkBtn() {
      this.$router.push('/bookmark')
    },
    //我的卖出按钮
    mySellBtn() {
      this.$router.push('/mySell')
    },
    //----footer-----
    //跳转管理员页面
    toAdmin() {
      let superuser = this.$store.getters.getSuperuser
      if (superuser == 1) {
        this.$router.push('/admin')
        this.$message({
          type: 'success',
          message: '欢迎来到管理员页面',
        })
      } else {
        this.$message.error('请使用管理员账号登录')
      }
    },
  },
  created() {
    this.user.uid = localStorage.getItem('userId')
    // this.$axios.get('/user/findUserInfo/' + this.user.uid).then((res) => {
    //   this.user = res.data.data
    //   this.isLogin = true
    // })
  },
}
</script>

<style scoped>
.logo span {
  cursor: pointer;
}

.el-input :deep(.el-input__inner) {
  border: 0;
}

el-input {
  outline: none;
}

.el-header {
  padding: 0;
  display: flex;
  background-color: blue;
}

.el-header .logo {
  flex: 1;
  color: #fff;
  line-height: 60px;
  font-size: 24px;
  letter-spacing: 1px;
  user-select: none;
  margin-left: 10px;
  font-family: 'Yuanti SC', Youyuan, 'You Yuan', 幼圆, 'PingFang SC',
    'Microsoft Yahei', Helvetica, sans-serif;
}

.el-header .search {
  flex: 1;
  display: flex;
  align-items: center;
}

.el-header .user-info {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.el-header .user-info .bookmark {
  width: 240px;
  line-height: 60px;
  text-align: center;
  color: #fff;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.el-header .user-info .avatar {
  margin: 10px 24px 10px 0;
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background-color: rgb(185, 185, 185);
  cursor: pointer;
  overflow: hidden;
}

.el-header .user-info .avatar img {
  width: 100%;
}

.el-footer {
  background-color: red;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  line-height: 200%;
}

.link {
  display: flex;
  justify-content: center;
  font-size: small;
}

.link div {
  cursor: pointer;
}

.link div:hover {
  color: #f1c40f;
}
</style>
